English

SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 2 - Reproduction in Lower and Higher Animals [Latest edition]

Advertisements

Chapters

SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 2 - Reproduction in Lower and Higher Animals - Shaalaa.com
Advertisements

Solutions for Chapter 2: Reproduction in Lower and Higher Animals

Below listed, you can find solutions for Chapter 2 of Maharashtra State Board SCERT Maharashtra for Biology [English] 12 Standard HSC.


MCQVery Short AnswerShort Answer 1Short Answer 2Long Answer
MCQ

SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 2 Reproduction in Lower and Higher Animals MCQ

1 marks

1

Fill in the blank:

The primary sex organ in human male is _______.

  • prostate gland

  • seminal vesicle

  • penis

  • testis

1 marks

2

Seminal fluid is ______ in nature.

  • acidic

  • neutral

  • sugary

  • alkaline

1 marks

3

Which of the following is not a part of the uterus?

  • body

  • cervix

  • fundus

  • cornua

1 marks

4

Meanrch, menstrual cycle, and menopause are controlled by ______.

  • thyrotropic hormone

  • gonadotropic hormone

  • somatotropic hormone

  • corticotropin

1 marks

5

Nebenkern is ______.

  • acrosome of sperm

  • neck of sperm

  • middle piece of sperm

  • mitochondrion of sperm

1 marks

6

Nervous system develops from ______ of embryonic layer.

  • endoderm

  • chorion

  • ectoderm

  • mesoderm

1 marks

7

The average period of pregnancy in human lasts for ______ days of pregnancy.

  • 280

  • 270

  • 266

  • 290

1 marks

8

______ is not a permanent method of birth control.

  • vasectomy

  • tubectomy

  • withdrawal

  • castration

1 marks

9

The organism which causes Gonorrhoea is ______.

  • Trepenoma

  • Neisseria

  • Entamoeaba

  • Salmonella

1 marks

10

How many pairs of testis are present in human male?

  • 2 pairs

  • 1 pair

  • only one testis

  • only one ovary

Very Short Answer

SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 2 Reproduction in Lower and Higher Animals Very Short Answer

1 marks

1

Name the enzyme secreted by the prostate gland.

1 marks

2

What is glans penis?

1 marks

3

What is atresia with respect to ovary in human females?

1 marks

4

Name the hydrolytic enzyme secreted by the acrosome.

1 marks

5

What is morula?

1 marks

6

What is the function of inner cell mass?

1 marks

7

Name the embryonic layer from which heart, blood, and blood vessels develop.

1 marks

8

Identify the permanent birth control method in given diagram.

1 marks

9

What is the use of tablet ‘Saheli’?

1 marks

10

Identify the IUD in the given diagram.

Short Answer 1

SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 2 Reproduction in Lower and Higher Animals Short Answer 1

2 marks

1

Draw a well labelled diagram of L.S. human testis.

2 marks

2

Describe the structure of a Graafian follicle.

2 marks

3

Write a short note on fallopian tube.

2 marks

4

Give an account of external genitalia in human females.

2 marks

5

Explain the structure of secondary oocyte.

2 marks

6

Write an account of cleavage during embryonic development in humans.

2 marks

7

Identify the parts labelled in the given diagram.

2 marks

8

What is lactation? Which hormone is responsible for its regular secretion?

2 marks

9

Answer the following question.

What are the goals of RCH programme.

2 Marks

10.1

What is MTP?

10.2

Upto which month MTP is essential?

Short Answer 2

SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 2 Reproduction in Lower and Higher Animals Short Answer 2

3 Marks

1

Describe the histology of testis with help of labelled diagram.

3 Marks

2

Identify the labels from the given diagram.

3 Marks

3

Answer the following question.

Explain the histological structure of ovary in human.

3 Marks

4

Draw a diagram of the microscopic structure of human sperm. Label the following parts in it and write their functions:

  1. Acrosome
  2. Nucleus
  3. Middle piece

3 Marks

5

Describe the process of oogenesis in human female.

3 Marks

6

Write a note on implantation.

3 Marks

7

Human pregnancy shows three prominent trimesters. Answer the following question based on these trimester.

  1. What is morning sickness during the first trimester?
  2. Name the hormone secreted in the second trimester.
  3. The organ which secretes hormone in second trimester is

3 Marks

8

Explain the process of parturition.

3 Marks

9

Answer the following question.

What are the goals of RCH programme.

3 Marks

10

Explain any three methods that can be used to overcome infertility.

Long Answer

SCERT Maharashtra solutions for Biology [English] 12 Standard HSC 2 Reproduction in Lower and Higher Animals Long Answer

4 Marks

1

Write an account of the seminal vesicle and bulbourethral gland in the male reproductive system.

4 Marks

2

Explain the ovarian cycle with its different phases.

4 Marks

3

Describe the process of spermatogenesis with the help of diagram.

4 Marks

4

Explain the mechanism of fertilization in humans.

4 Marks

5

Answer the following question.

Describe the various methods of birth control to avoid pregnancy.

Solutions for 2: Reproduction in Lower and Higher Animals

MCQVery Short AnswerShort Answer 1Short Answer 2Long Answer
SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 2 - Reproduction in Lower and Higher Animals - Shaalaa.com

SCERT Maharashtra solutions for Biology [English] 12 Standard HSC chapter 2 - Reproduction in Lower and Higher Animals

Shaalaa.com has the Maharashtra State Board Mathematics Biology [English] 12 Standard HSC Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. SCERT Maharashtra solutions for Mathematics Biology [English] 12 Standard HSC Maharashtra State Board 2 (Reproduction in Lower and Higher Animals) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. SCERT Maharashtra textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Biology [English] 12 Standard HSC chapter 2 Reproduction in Lower and Higher Animals are Overview of Reproduction in Lower and Higher Animals, Asexual Reproduction, Asexual Reproduction in Animals > Gemmule Formation, Asexual Reproduction in Multicellular Organisms > Budding, Asexual Reproduction in Multicellular Organisms > Regeneration, Human Reproduction, Basic Concept of Testes, Duct system of Male Reproductive Tract, Accessory Glands of Male Reproductive System, Semen (Seminal fluid), External Genitalia: Penis, The Female Reproductive System, Ovaries, Female Reproductive Duct System, External Genitalia: Vulva, Mammary Glands, Puberty, Menstrual Cycle (Ovarian Cycle), Major Events of Menstrual Cycle, Gametogenesis, Spermatogenesis, Structure of Sperm, Oogenesis, Structure of Secondary Oocyte, Menstrual Hygiene, Lactation in Human, Sexually Transmitted Diseases (STD) or Sexually Transmitted Infections (STI), Infertility, Assisted Reproductive Technology (ART), Birth Control, Concept of Reproductive Health, Natural Contraceptive Methods, Artificial Contraceptive Methods, Pregnancy in Humans, Placenta (Growth) in Human, Parturition (Birth) in Human, Embryonic Development in Human, Fertilisation in Human, Fate of Germ Layers in Embryonic Development, Stem Cells, Amniocentesis, Sexual Reproduction, The Male Reproductive System, Reproduction.

Using SCERT Maharashtra Biology [English] 12 Standard HSC solutions Reproduction in Lower and Higher Animals exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in SCERT Maharashtra Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Biology [English] 12 Standard HSC students prefer SCERT Maharashtra Textbook Solutions to score more in exams.

Get the free view of Chapter 2, Reproduction in Lower and Higher Animals Biology [English] 12 Standard HSC additional questions for Mathematics Biology [English] 12 Standard HSC Maharashtra State Board, and you can use Shaalaa.com to keep it handy for your exam preparation.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×